Sealing device for lactic acid bamboo shoot fermentation

Abstract

The utility model relates to a sealing device for lactic acid bamboo shoot fermentation, which comprises a tank body and a tank cover, a stirring mechanism is arranged in the tank body, a pressure regulating mechanism is arranged on the tank cover, the pressure regulating mechanism comprises an expansion cylinder barrel arranged on the tank cover, a pressure regulating piston is coaxially arranged in the expansion cylinder barrel, and a pressure regulating valve is arranged on the expansion cylinder barrel. The pressure regulating piston is driven by a driving mechanism to coaxially ascend and descend, and a pressure relief assembly is arranged on the pressure regulating piston. Through the arrangement of the stirring mechanism, stirring is started as required in the lactic acid bamboo shoot fermentation process, so that the lactic acid bamboo shoots are fermented more comprehensively. Through the arrangement of the pressure regulating mechanism, when fermentation is carried out in the tank body and the pressure is relatively high, the driving mechanism is started, and the space of the expansion cylinder barrel is enlarged, so that the space of the tank body is enlarged, the pressure is reduced, and the equipment is safer to use.

Description

Technical Field

[0001] The utility model relates to a sealing device for lactic acid bamboo shoot fermentation, belonging to the technical field of lactic acid bamboo shoot fermentation. Background Art

[0002] At present, the sealing device for lactic acid bamboo shoot fermentation is a kind of equipment used to ensure that the lactic acid bamboo shoots maintain a good environment during the fermentation process.

[0003] The prior art discloses a highly sealed fermentation device for lactic acid bacteria processing, with application publication number CN112063499A. This patent realizes automatic sealing when closing the feed port through a sophisticatedly designed automatic locking rotating mechanism, effectively avoiding the problem of loose sealing caused by human operating errors, which not only reduces the burden on staff, but also ensures high-quality sealing during the fermentation process, thereby ensuring the overall quality of lactic acid bacteria fermentation processing. This innovative design improves production efficiency and also brings higher product quality assurance to the lactic acid bacteria processing industry.

[0004] However, during the fermentation process of lactic acid bamboo shoots, the lactic acid bamboo shoots cannot be completely mixed, resulting in a poor fermentation effect. In addition, when the patent is in use, when the internal pressure is too high, it cannot be effectively relieved, which is prone to danger when opened. Utility Model Content

[0005] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a sealing device for lactic acid bamboo shoot fermentation.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: a sealing device for lactic acid bamboo shoot fermentation, comprising a tank body and a tank cover, the tank body is provided with a stirring mechanism inside, the tank cover is provided with a pressure regulating mechanism, the pressure regulating mechanism comprises an expansion cylinder arranged on the tank cover, a pressure regulating piston is coaxially arranged inside the expansion cylinder, the pressure regulating piston is coaxially lifted and lowered by a driving mechanism, and a pressure relief assembly is provided on the pressure regulating piston.

[0007] Preferably, the mouth of the tank body faces upward, and a pressure sensor is arranged inside the tank body near the mouth of the tank body.

[0008] Preferably, a control panel with a display screen is provided on the outer periphery of the tank body, a control module is provided in the control panel, the pressure sensor is electrically connected to the input end of the control module, and the driving mechanism is electrically connected to the output end of the control module.

[0009] Preferably, a power cord is provided at the bottom of the tank.

[0010] Preferably, the stirring mechanism comprises a motor fixedly connected to the bottom of the tank body, the output shaft of the motor faces upward and is coaxially fixedly connected to a rotating shaft, and the rotating shaft is provided with stirring blades.

[0011] Preferably, a vertical square guide groove is opened on the rotating shaft, a square guide block is embedded in the square guide groove, the stirring blades are fixedly connected to the square guide block, and the square guide block is driven by an electric cylinder fixedly connected to the inner bottom of the square guide groove to perform reciprocating lifting and lowering adjustment.

[0012] Preferably, the expansion cylinder is arranged at the middle top of the tank cover, the middle top of the expansion cylinder is coaxially arranged and connected with a piston rod sleeve, a piston rod is coaxially arranged inside the piston rod sleeve, the bottom end of the piston rod extends downward and is fixed to the middle top of the pressure regulating piston, and the top end of the piston rod extends upward above the piston rod sleeve and is vertically fixed with a lifting block.

[0013] Preferably, the driving mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixed to the outer top of the expansion cylinder, and a piston rod of the lifting cylinder is fixedly connected upward to the lifting block.

[0014] Preferably, the pressure relief assembly includes a pressure relief channel that passes through the lifting block, the piston rod, and the pressure regulating piston in sequence from top to bottom, and a pressure relief screw is screwed on the lifting block at the top of the pressure relief channel.

[0015] Preferably, the number of the lifting cylinders is two and they are symmetrically arranged on two opposite end sides of the lifting block.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model provides a stirring mechanism, during the fermentation of lactic acid bamboo shoots, stirring is started as needed, so that the fermentation is more comprehensive.

[0018] 2. The utility model sets a pressure regulating mechanism. When fermentation occurs inside the tank and the pressure is high, the driving mechanism is turned on to increase the cylinder space, thereby increasing the tank space and reducing the pressure, making the equipment safer to use.

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model.

[0021] Figure 2 Schematic diagram of the stirring mechanism.

[0022] Figure 3 It is a cross-sectional view of the pressure regulating mechanism. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] like Figures 1 to 3 As shown, this embodiment provides a sealing device for lactic acid bamboo shoot fermentation, including a tank body 1 and a tank cover 2, wherein a stirring mechanism 3 is arranged inside the tank body, and a pressure regulating mechanism 4 is arranged on the tank cover, wherein the pressure regulating mechanism comprises an expansion cylinder 5 arranged on the tank cover, and a pressure regulating piston 6 is coaxially arranged inside the expansion cylinder, and the pressure regulating piston is coaxially lifted and lowered by a driving mechanism, and a pressure relief assembly is arranged on the pressure regulating piston.

[0027] In the embodiment of the utility model, the mouth of the tank body faces upward, and a pressure sensor 7 is arranged inside the tank body near the mouth of the tank body.

[0028] In the embodiment of the utility model, the connection sealing structure between the tank mouth and the tank cover of the tank body is the same as the pot cover and pot body of the pressure cooker in the prior art, which belongs to the prior art and will not be elaborated here.

[0029] In an embodiment of the utility model, a control panel 8 with a display screen is provided on the outer periphery of the tank body, a control module is provided in the control panel, the pressure sensor is electrically connected to the input end of the control module, and the driving mechanism is electrically connected to the output end of the control module.

[0030] In the embodiment of the utility model, a power line 9 is arranged at the bottom of the tank.

[0031] In the embodiment of the utility model, the stirring mechanism includes a motor 10 fixedly connected to the bottom of the tank body, the output shaft of the motor faces upward and is coaxially fixedly connected to a rotating shaft 11, and a stirring blade 12 is arranged on the rotating shaft.

[0032] In the embodiment of the utility model, a vertical square guide groove 13 is opened on the rotating shaft, a square guide block 14 is embedded in the square guide groove, the stirring blades are fixedly connected to the square guide block, and the square guide block is driven by an electric cylinder 15 fixedly connected to the inner bottom of the square guide groove to perform reciprocating lifting and lowering adjustment.

[0033] In the embodiment of the utility model, the expansion cylinder is fixed on the middle top of the tank cover and is connected to the tank cover. The middle top of the expansion cylinder is coaxially fixed and connected with a piston rod sleeve 16. A piston rod 17 is coaxially arranged inside the piston rod sleeve. The bottom end of the piston rod extends downward and is fixed to the middle top of the pressure regulating piston. The top end of the piston rod extends upward from the top of the piston rod sleeve and is vertically fixed with a lifting block 18.

[0034] In the embodiment of the utility model, the driving mechanism includes a lifting cylinder 19, the cylinder body of the lifting cylinder is fixed to the outer top of the expansion cylinder, and the piston rod of the lifting cylinder is fixedly connected upward to the lifting block.

[0035] In the embodiment of the utility model, the pressure relief assembly includes a pressure relief channel 20 that passes through the lifting block, the piston rod, and the pressure regulating piston from top to bottom, and a pressure relief screw 21 is screwed on the lifting block at the top of the pressure relief channel.

[0036] In an embodiment of the utility model, the number of the lifting cylinders is two and they are symmetrically arranged on two opposite end sides of the lifting block.

[0037] In the embodiment of the utility model, the pressure regulating piston and the expansion cylinder are sealed via a piston sealing ring, and the piston rod and the piston rod sleeve are sealed via a piston rod sealing ring, and the sealing ring belongs to the prior art.

[0038] In the embodiment of the utility model, the working principle of the sealing device for lactic acid bamboo shoot fermentation is:

[0039] During the fermentation of lactic acid bamboo shoots, according to the fermentation time, the motor and the electric cylinder are turned on, the motor rotates to rotate the rotating shaft, so that the stirring blade mixes the lactic acid bamboo shoots, the electric cylinder makes the square guide block rise and fall, and the square guide block makes the stirring blade rise and fall, so as to reach the appropriate position for rotation and mixing, so that the fermentation is more comprehensive;

[0040] Through the pressure sensor, the pressure inside the tank can be monitored in real time, and the value of the pressure sensor is displayed on the control panel. When the pressure is higher than the preset value, the lifting cylinder is turned on, and the lifting cylinder is started to cause the lifting block to rise. The lifting block rises, causing the piston rod to rise, thereby causing the pressure regulating piston to rise, increasing the tank space and reducing the pressure. After the fermentation of lactic acid bamboo shoots is completed, the pressure relief screw is removed to release the internal pressure, making it easier to remove the tank cover, making the equipment safer to use.

[0041] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A sealing device for lactic acid bamboo shoot fermentation, characterized in that: It includes a tank body and a tank cover, wherein a stirring mechanism is arranged inside the tank body, and a pressure regulating mechanism is arranged on the tank cover. The pressure regulating mechanism includes an expansion cylinder arranged on the tank cover, and a pressure regulating piston is coaxially arranged inside the expansion cylinder. The pressure regulating piston is driven by a driving mechanism to be coaxially lifted and lowered, and a pressure relief assembly is arranged on the pressure regulating piston.

2. The sealing device for lactic acid bamboo shoot fermentation according to claim 1, characterized in that: The mouth of the tank body faces upward, and a pressure sensor is arranged near the mouth of the tank body.

3. The sealing device for lactic acid bamboo shoot fermentation according to claim 2, characterized in that: A control panel with a display screen is disposed on the outer periphery of the tank body, a control module is disposed in the control panel, the pressure sensor is electrically connected to an input end of the control module, and the driving mechanism is electrically connected to an output end of the control module.

4. The sealing device for lactic acid bamboo shoot fermentation according to claim 1, characterized in that: A power line is arranged at the bottom of the tank.

5. The sealing device for lactic acid bamboo shoot fermentation according to claim 1, characterized in that: The stirring mechanism comprises a motor fixedly connected to the bottom of the tank body, the output shaft of the motor faces upward and is coaxially fixedly connected to a rotating shaft, and the rotating shaft is provided with stirring blades.

6. The sealing device for lactic acid bamboo shoot fermentation according to claim 5, characterized in that: A vertical square guide groove is provided on the rotating shaft, a square guide block is embedded in the square guide groove, the stirring blades are fixedly connected to the square guide block, and the square guide block is driven by an electric cylinder fixedly connected to the inner bottom of the square guide groove to perform reciprocating lifting and lowering adjustment.

7. The sealing device for lactic acid bamboo shoot fermentation according to claim 1, characterized in that: The expansion cylinder is arranged at the middle top of the tank cover, the middle top of the expansion cylinder is coaxially arranged and connected with a piston rod sleeve, a piston rod is coaxially arranged inside the piston rod sleeve, the bottom end of the piston rod extends downward and is fixed to the middle top of the pressure regulating piston, and the top end of the piston rod extends upward above the piston rod sleeve and is vertically fixed with a lifting block.

8. The sealing device for lactic acid bamboo shoot fermentation according to claim 7, characterized in that: The driving mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is fixed on the outer top of the expansion cylinder barrel, and a piston rod of the lifting cylinder is fixedly connected upward with the lifting block.

9. The sealing device for lactic acid bamboo shoot fermentation according to claim 7, characterized in that: The pressure relief assembly comprises a pressure relief channel which passes through a lifting block, a piston rod and a pressure regulating piston in sequence from top to bottom, and a pressure relief screw is screwed on the lifting block at the top of the pressure relief channel.

10. The sealing device for lactic acid bamboo shoot fermentation according to claim 8, characterized in that: The number of the lifting cylinders is two and they are symmetrically arranged on two opposite end sides of the lifting block.

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